Triple
T20382026
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Angostura Dam |
E497857
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Presa La Angostura |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Presa La Angostura | Statement: [Angostura Dam, alsoKnownAs, Presa La Angostura]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Presa La Angostura Context triple: [Angostura Dam, alsoKnownAs, Presa La Angostura]
-
A.
Presa La Angostura
chosen
Presa La Angostura is a major hydroelectric reservoir and dam on the Grijalva River in Chiapas, Mexico, known for its significant role in the country’s power generation and water management.
-
B.
Presa Palo Bolero
Presa Palo Bolero is a reservoir located in the municipality of Puente de Ixtla in the Mexican state of Morelos, used primarily for irrigation and local water management.
-
C.
Presa Miguel Alemán
Presa Miguel Alemán is a large hydroelectric and irrigation dam and reservoir located in the state of Oaxaca, Mexico.
-
D.
Embalse de Guri
Embalse de Guri is one of the world’s largest artificial lakes, formed by the Guri Dam on the Caroní River in Venezuela and serving as a major source of hydroelectric power for the country.
-
E.
Presa Peñitas
Presa Peñitas is a major hydroelectric dam and reservoir on the Grijalva River in southern Mexico, used for power generation, flood control, and water management.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0b4a5b7908190a972e4e7e698ae94 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e678b0ee708190bdbe4aab28a61525 |
completed | April 20, 2026, 7:04 p.m. |
Created at: April 16, 2026, 11:27 a.m.